Year constant 2011 international $ 1990 179651371902.571 1991 178722205352.763 1992 176178565026.639 1993 179509641697.576 1994 186703074881.409 1995 197768243782.882 1996 206612000147.824 1997 213342309044.158 1998 217059808950.478 1999 220831708244.305 2000 229970180064.929 2001 238003364713.36 2002 245554249811.263 2003 252507158500.148 2004 268264847747.602 2005 284718890840.481 2006 309706551261.489 2007 329893100988.277 2008 333888225354.971 2009 325237472180.95 2010 338033945963.848 2011 355417702935.239 2012 368574639044.289 2013 375923789953.79 2014 379026386946.194 2015 386351745001.745 2016 388598377177.694 2017 396605091626.075 2018 403805194466.614